baber/WOPTO huggingface dataset:
Patent KR-20040078459-A (KR)
Inventor: HONG JONG CHEOL
Filed: 2003-03-04
Abstract: PURPOSE: A method and a system for billing a sharing charge for sharing/leasing a CPU are provided to generate the sharing operation charge information by extracting the sharing operation charge data from the CPU executing the sharing operation and transmitting the data to a billing server on the grid network, and store the sharing operation charge information in a billing information database. CONSTITUTION: A leasing server(105) allows the sharing operation. A master server(125) controls and/or manages the leasing server, and processes the sharing operation through the leasing server. The billing server(140) extracts the sharing operation charge data from the leasing server while the leasing server executes the sharing operation. The billing information database(145) stores the charge data extracted from the billing server.
Patent KR-20040081535-A (KR)
Inventor: CHOI BYEONG GU
IPC: H04L12/28
Filed: 2003-03-13
Abstract: PURPOSE: A method for managing an interface of a distributed router system, and an apparatus therefor are provided to smoothly manage an interface by proving a virtual(physical position) interface name for distributed interfaces to a user while using the distributed interfaces without changing internally. CONSTITUTION: When a router is inserted into a corresponding position, hardware information corresponding to the actual name of the router is transmitted to a managing node. The virtual interface name of the currently inserted router is stored with the hardware information of the currently inserted router. If an operator requests interface information of the router, the managing node outputs virtual interface information related to an actual interface name.
Patent KR-20040086861-A (KR)
Inventor: PARK JU SEONG
IPC: H01L21/3205
Filed: 2003-03-22
Abstract: PURPOSE: A guard ring of a semiconductor device is provided to prevent a bridge phenomenon caused by a crack, by making a power line formed of a floating contact, by reducing the width of a metal interconnection and by patterning a floating metal as a dummy metal interconnection in a space between the metal interconnections. CONSTITUTION: The guard ring is made of three power lines composed of a bitline(49), the first metal interconnection(55) and the second metal interconnection(63). The bitline is connected to the active region(43) of a semiconductor substrate(41). The first metal interconnection is connected to the bitline. The first dummy metal interconnection(57) is floated in a space between the first metal interconnection. The second metal interconnection is connected to the first metal interconnection. The second dummy metal interconnection(65) is floated in a space between the second metal interconnections. Only one contact is formed in a layer to guarantee a space between the first and second metal interconnections, and a dummy metal interconnection is formed in the space.
Patent KR-20030093091-A (KR)
Title: Isothiazolone composition and method for stabilizing isothiazolone
Inventor: CHOI GI SEUNG
IPC: C07D275/03
Filed: 2003-03-25
Abstract: PURPOSE: Provided are an isothiazolone composition and a method for stabilizing isothiazolone. The isothiazolone composition does not contain alkali earth metal salt of bivalent metals resulting in salt shock, so that it can be used as a stable sterilizer in an emulsion solution. CONSTITUTION: An isothiazolone composition comprises (a) 3-isothiazolone compound of the formula 1, (b) alkali metal nitrate, (c) alkali metal chloride salt, (d) a compound selected from iodic acid, periodic acid, iodic acid salt and periodic acid salt and (e) a solvent, wherein R1 and R2 are independently hydrogen, halogen, C1 to C4 alkyl, or cyclized aryl; and R3 is hydrogen, C1 to C18 alkyl, C2 to C18 alkenyl, C2 to C18 alkynyl, C3 to C12 cycloalkyl with 3- to 8-membered ring, C10 to C24 aralkyl, or C10 to C24 aryl. A method for stabilizing isothiazolone comprises the steps of: (i) adding 0.1 to 20 wt.% of 3-isothiazolone compound of the formula 1, 0.1 to 25 wt.% of alkali metal nitrate and 0.001 to 20 wt.% of alkali metal carbonate salt into a solvent and mixing them to prepare a mixed solution; and (ii) adding 0.001 to 0.01 wt.% of a compound selected from iodic acid, periodic acid, iodic acid salt and periodic acid salt into the mixed solution.
Patent KR-20040084073-A (KR)
Inventor: AHN IN YEONG
IPC: B01J23/648
Filed: 2003-03-26
Abstract: PURPOSE: A catalyst for selective hydrogenation of acetylene is provided which has high acetylene selectivity and reaction activity even though the catalyst is reduced at low temperature when preparing or regenerating a catalyst, and a preparation method of the catalyst for selective hydrogenation of acetylene is provided. CONSTITUTION: In a hydrogenation catalyst for selectively hydrogenating acetylene into ethylene in an ethylene-acetylene mixed gas, the hydrogenation catalyst comprises 0.05 to 2.0 wt.% of palladium and 0.045 to 1.8 wt.% of niobium with the balance being a support. In a preparation method of a hydrogenation catalyst for selectively hydrogenating acetylene into ethylene, the preparation method comprises first process of supporting palladium onto the support by drying and firing the aqueous solution impregnated support after impregnating a support with a tetraamine palladium hydroxide aqueous solution; second process of supporting niobium onto the support by drying and firing the niobium compound solution impregnated palladium supported support after impregnating the palladium supported support (Pd catalyst) with a niobium compound solution; and third process of reducing the support for 1 to 5 hours by contacting the oxygen removed support with hydrogen having a temperature of 300 to 500 deg.C after removing oxygen from the support by flowing nitrogen onto the palladium and niobium supported support (Pd-Nb catalyst) at an ordinary temperature.
Patent KR-20040098436-A (KR)
Inventor: CHOI JIN U
IPC: H01L21/027
Filed: 2003-05-15
Abstract: PURPOSE: An apparatus for detecting a state of photoresist coating in spinner equipment and a detecting method thereof are provided to prevent the failure of a wafer by using a photo sensor. CONSTITUTION: An apparatus for detecting a state of photoresist coating includes a transfer unit, a photo sensor, a controller, and an alarm generating part. The transfer unit transfers a wafer from a stage to a process unit. The photo sensor(24) is used for irradiating light on the wafer of the process unit and receiving the reflected light. The controller is used for comparing the pattern data supplied from the photo sensor with reference pattern data and controlling processes according to the compared result.
Patent KR-20040098697-A (KR)
Inventor: HAM HUI HYEOK
IPC: H04W68/02
Filed: 2003-05-15
Abstract: PURPOSE: A method for implementing paging by units of an MSC(Mobile Switching Center) system in a WCDMA, particularly for increasing a paging success rate by paging destination mobile subscribers by using a SearchForMS function, is provided to increase a completion rate of destination calls. CONSTITUTION: When a destination call request is received from an originating side, an MSC of a destination side inquires a subscriber from a VLR(Visitor Location Register) with respect to the destination call(S20). The VLR checks paging performing information and determines whether it is paging of a location registered area(S22,S24). If the paging performing information indicates that it is paging of the location registered area, the VLR transfers a paging command to the MSC with respect to the corresponding subscriber to perform paging(S26). The call is processed according to a general destination call procedure(S30).
Patent KR-20030044976-A (KR)
Inventor: CHOI JONG WON
IPC: B21K7/12
Filed: 2003-05-17
Abstract: PURPOSE: A method for manufacturing a ball joint case is provided to improve productivity and to reduce manufacturing cost by forming the ball joint case through a forging process without performing annealing and lubricating processes. CONSTITUTION: A workpiece is introduced into a high-speed former in order to fabricate a ball joint case. Then, first and second upsetting, extruding, open-upsetting and final-upsetting processes are carried out, thereby forming the ball joint case. A conveying section is provided to introduce the workpiece into the high-speed former and to automatically convey an article. A pressing section is provided to form the workpiece in a desired shape. A transferring section transfers the workpiece to a next stage. A spraying section sprays lubricant towards the workpiece.
Patent KR-20040100160-A (KR)
Title: Call processing method for ip security system of radio communication network
Inventor: LEE SANG YUN
IPC: H04L12/22
Filed: 2003-05-21
Abstract: PURPOSE: A call processing method for an IPsec(IP security) system of a wireless communication network is provided to prevent a data loss and enhance transmission efficiency by setting an IPsec tunnel at an early stage. CONSTITUTION: A GGSN receives a PDP context call including an IPsec request from an SGSN(Serving GPRS Support Node)(S20), and checks an APN(Access Point Name) through the PDP context to collect IPsec-related information according to the APN(S22). The GGSN initiates IKE(Internet Key Exchange) negotiation with a security gateway based on the APN(S24). The GGSN sets the PDP contexts between itself and the SGSN and transmits a PDP context setting completion message to the SGSN(S26). The GGSN sets an IPsec tunnel(S28), processes traffic transferred from a user GPRS terminal, and transmits it to the security gateway through the IPsec tunnel(S30).
Patent KR-20040103530-A (KR)
Inventor: KOO HYEON HUI
IPC: H04L27/34
Filed: 2003-05-29
Abstract: PURPOSE: A bit mapping method in a coded modulation system is provided to reduce a frame error during repeated demodulation/decoding by allocating bit patterns having high possibility of error generation in the constellation at constellation point. CONSTITUTION: A bit mapping method in a coded modulation system maps a predetermined bit value to each of a constellation point in a high-order constellation to generate transmission symbols. The bit mapping method maps a bit pair(1100,0100) having high possibility for generating errors during a bit mapping operation to constellation points far from each other, respectively. A relative euclidean distance which is measured based on probability is set to be larger than an euclidean distance which is measured on a constellation using a gray mapping.
Patent KR-20040027288-A (KR)
Inventor: MORI TOSHIKI
IPC: A61K8/00
Filed: 2003-05-30
Abstract: PURPOSE: A hair dye composition containing polyhydric alcohol, fatty acid and higher alcohol, polymeric compounds, ammonia and the like is provided. It is reduced in a strong ammonia odor by the addition of the polyhydric alcohol, fatty acid and higher alcohol and polymeric compounds which absorb the ammonia odor. CONSTITUTION: The hair dye composition comprises: 1 to 80% by weight of polyhydric alcohol; 0.1 to 50% by weight of one or more oil components selected from the group consisting of fatty acid and higher alcohol; 0.1 to 20% by weight of one or more polymeric compounds having a molecular weight of 1,000 to 5,000,000, which is selected from the group consisting of a polyvinylpyrrolidone, vinyl pyrrolidone/vinyl acetate copolymer and/N,N-dimethylaminoethyl methacrylate copolymer; 0.1 to 10% by weight of ammonia and additionally one or more compounds selected from the group consisting of inorganic salt, organic salt, amino acid and a salt thereof. The polyhydric acid is preferably glycerine or sorbitol.
Patent KR-20040104795-A (KR)
Inventor: HWANG SEUNG JIN
IPC: H01L21/304
Filed: 2003-06-04
Abstract: PURPOSE: A wet etching apparatus is provided to maintain the concentration of the etchant in a chemical tank and reduce the manufacturing time by using an air injection nozzle. CONSTITUTION: A wet etching apparatus comprises a plurality of chemical tanks(22a,22b,22c), a partition wall(42) for separating the chemical tanks, a robot(R) for transferring a wafer(W), and an air injection nozzle(38a,38b) for supplying the air to the wafer. The air injection nozzle is located over the partition wall, wherein the air injection nozzle rises to a height to surpass the motion of the robot. The air injection nozzle dry the wafer, thereby preventing the etchant on the wafer dropping in the chemical tank.
Patent KR-20040104274-A (KR)
Inventor: CHOI HEUI KYO
IPC: A24D3/16
Filed: 2003-06-02
Abstract: PURPOSE: A filter for cigarette is provided to have antibacterial and deodorizing function by silver ions and to reduce toxicity of cigarette smoke easily. CONSTITUTION: The filter for cigarette having plurality of filter part contains nano silver of 0.1 to 3 % based on total weight of the filter part. The filter for cigarette has a structure to put an activated carbon between the multiple filter parts or to insert the activated carbon into the filter parts. The nano silver is mixed when preparing the filter parts. The filter parts are made of cellulose which are fibers prepared in a filament type by dissolving wood pulp in an acetic anhydride.
Patent KR-20040107151-A (KR)
Inventor: KANG DO U
IPC: H04B1/40
Filed: 2003-06-12
Abstract: PURPOSE: A device for minimizing the power consumption of a mobile communication terminal and a method therefor are provided to prepare for emergency by converting a current mode of the mobile communication terminal into a power consumption minimization mode according to a specific operation event of a user. CONSTITUTION: A voltage detecting unit(100) detects the consumption quantity of a battery power supply voltage whenever the battery power supply voltage of a mobile communication terminal is decreased in a uniform value range. If a battery remaining voltage detected in the voltage detecting unit(100) reaches the minimum voltage, a power consumption prevention processing unit(110) provides the minimum use voltage of the mobile communication terminal. A power control unit(180) receives a signal from the power consumption prevention processing unit(110), and blocks the power supply voltage supplied to an LCD(Liquid Crystal Display) control unit(130), a background illumination control unit(160) and a vibration motor driving unit.
Patent KR-20040107952-A (KR)
Inventor: HAN BYEONG MUN
IPC: H02M3/28
Filed: 2003-06-16
Abstract: PURPOSE: A pulse width modulation converter and an apparatus for controlling the same are provided to reduce costs and simplify circuit configuration by estimating input voltages through the use of an input current detector and a DC detector. CONSTITUTION: A pulse width modulation converter control apparatus comprises an input current detection unit(22) for detecting the current input from an AC input terminal of a PWM converter; a load voltage detection unit(24) for detecting voltages of both ends of a load; and a switching signal generating unit(30) for taking, as an input, the input current and load voltage, and outputting a first switching signal(S1) and a second switching signal(S2). The switching signal generating unit includes a signal processing part(34) and a switching driving part(38). The signal processing part generates an estimated input current by multiplying the voltage associated with a difference between the load voltage and a reference voltage, and an estimated input voltage, generates a converter estimated voltage associated with a difference between the estimated input current and an input current, and outputs a PWM voltage signal associated with the converter estimated voltage. The switching driving part compares the PWM voltage signal and a carrier voltage, and generates the first switching signal(S1) and the second switching signal(S2).
Patent KR-20040110130-A (KR)
Title: Support system for fabricating precasted concrete and method for constructing the same
Inventor: KIM ROK BAE
IPC: E04G25/00
Filed: 2003-06-18
Abstract: PURPOSE: A support system for assembling precast concrete is provided to install and dismantle a support easily by systematizing a conventional support used for assembling precast concrete as in the past and to improve the work efficiency in a construction site by using as a form when placing shrinkage compensating mortar. CONSTITUTION: The support system for assembling precast concrete contains: a sleeper(10) fixed to many anchors inserted to a wall using an angle and a nut and preventing the leakage of shrinkage compensating mortar when placing shrinkage compensating mortar by attaching a rubber pad on the upper corner adhered closely to a wall; vertical and horizontal timbering(20,30) assembled vertically and horizontally to the sleeper(10) to bear upper load; a scaffold(40) placed on the sleeper(10) and used as a step for a worker; a temporary ladder(50) connected to the horizontal timbering(30) to let workers move to the scaffold(40); vertical and horizontal support plates installed a joint between the vertical and horizontal timbering(20,30) to adjust the location of the vertical and horizontal timbering(20,30) and to assemble the vertical and horizontal timbering(20,30) easily; and a setting projection formed on the upper corner of the scaffold(40).
Patent KR-20050000142-A (KR)
Inventor: KIM SHIN IK
IPC: E03B11/00
Filed: 2003-06-23
Abstract: PURPOSE: A water supply structure using Germanium is provided to obtain beneficial driving water to health by having the capacity for decomposing or neutralizing heavy metals various poisons or pollutants and guiding bioactivity or the activity of metabolism. CONSTITUTION: The water supply structure using Germanium supplies tap water to each family(9) through a water supply pipe(8) after perforating a hole(2) on the ground(3), and transferring and purifying underground water(5) to an intake chamber(6) using a feed pipe(1), wherein ceramic balls(10) of Germanium are placed into the perforated hole(2), the feed pipe(1) and the water supply pipe(8) are composed of synthetic pipes mixed with Germanium, an internal wall of the intake chamber(6) is coated with Germanium or formed by erecting Germanium-coated panels, a Germanium ball substitutes for a check ball in a chemical chamber(7), and a ceramic filter(11) with built-in ceramic balls is installed between the feed pipe(1) and the intake chamber(6).
Patent KR-20040042795-A (KR)
Inventor: OKUMURA YOSHINORI
IPC: H01L21/8244
Filed: 2003-06-26
Abstract: PURPOSE: A semiconductor device and a manufacturing method thereof are provided to reduce a contact resistance between a shared contact plug and an active layer by burying a contact hole with a conductive material. CONSTITUTION: A conductive film is formed on a semiconductor substrate(1). The conductive film is patterned by using a photolithography technique and an etching technique. A first active layer(9a,9b) is formed by performing an impurity injection in the vicinity of the patterned conductive film on a surface of the semiconductor substrate. An interlayer insulating film(15) is formed on a surface of the semiconductor substrate. A contact hole is formed in the interlayer insulating film by using the photolithography technique and the etching technique. The contact hole exposes both of the first active layer and the conductive film. A second active layer(9c,9d) is formed by performing an impurity injection on a surface of the semiconductor substrate which is exposed in the contact hole.
Patent KR-20050002033-A (KR)
Inventor: CHO YUN SEOK
IPC: H01L21/28
Filed: 2003-06-30
Abstract: PURPOSE: A method for forming a contact hole of a semiconductor device is provided to prevent degradation of a metal capacitor and loss of the upper of the contact hole by using a tungsten film deposited by PVD(Physical Vapor Deposition) as a hard mask. CONSTITUTION: An interlayer dielectric(120) is deposited on a semiconductor substrate(100) having bit lines(110). A tungsten film(130) as a hard mask is deposited on the interlayer dielectric by PVD. A tungsten pattern is formed by selectively etching the tungsten film using a photoresist pattern as a mask. After removing the photoresist pattern, a contact hole is formed by etching the interlayer dielectric using the tungsten pattern as a mask.
Patent KR-20050002260-A (KR)
Inventor: CHAE HYUNG WON
IPC: A47J36/24
Filed: 2003-06-30
Abstract: PURPOSE: A temporary food heater is provided to offer bread of good taste and to completely eliminate the loss of bread by momentarily supplying hot steam into the bread. CONSTITUTION: A food loading plate(11) has many nozzles(10) to discharge steam and stick food. A water tank(12) stores water. A pump(14) and a solenoid valve(15) control the supply and the isolation of water by installing on a pipe(13) to be extended from the water tank to the nozzles. A heating device(16) heats water to the nozzles by closely arranging in the nozzles. A heater body(17) is a box typed structure to have a time setting, a heater on/off and a start control devices and to embed a program for controlling a heater, the pump and the solenoid valve. Thereby, hard and cold bread is warmed one by one simply and quickly.
Patent KR-20050002522-A (KR)
Inventor: AHN TAE WOONG
IPC: H04Q9/00
Filed: 2003-06-30
Abstract: PURPOSE: A home security method using a cellular phone camera and a wireless transceiving architecture is provided to photograph a still image of a monitored area by using a camera cellular phone, and to transmit the photographed image to a receiver or an originator, thereby easily perceiving situations of the monitored area from a remote place. CONSTITUTION: A motion of a monitored area is monitored(S100). A control device of a cellular phone senses a big change of image data, and perceives abnormal situations(S102). The cellular phone calls a prestored telephone number of a receiver(S104), and transmits a photograph message for photographing a still image about the monitored area(S106). The cellular phone decides whether the vicinity of the monitored area is dark(S108). If so, the cellular phone prepares for a flash function(S110). A camera photographs a still image picture(S112), and transmits the picture in plural with a text message(S114). If a receiver wants to photograph more pictures, the cellular phone re-photographs the monitored area(S116). If the receiver does not want to photograph the pictures, the cellular phone is converted into a monitoring state from a photograph standby state(S118).
Patent KR-20050006549-A (KR)
Inventor: KIM JONG WOO
IPC: G09G3/36
Filed: 2003-07-09
Abstract: PURPOSE: An apparatus for driving a liquid crystal display device and a method for the same are provided to improve the response speed of the liquid crystal display by changing the gray level voltage so as to enlarge the pixel voltage applied to the liquid crystal capacitor. CONSTITUTION: An apparatus for driving a liquid crystal display device includes an image detection unit, a signal selection unit, a gray level voltage generation unit(800) and a data driving unit(500). The image detection unit generates the signal based on the variation amount of the image data. The signal selection unit outputs the selection signal of the step corresponding to the image change signal among a plurality of the selection signal. The gray level voltage generation unit generates a plurality of gray level voltages in response to the selection signal. And, the data driving unit selects the gray level voltage corresponding to the image data among a plurality of gray level voltages to apply the selected gray level voltage to the pixel as a data voltage.